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Support SHOW TABLES (#563)

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Alex Qyoun-ae 2022-08-11 16:24:40 +04:00 • committed by GitHub
parent 221e9c2bab
commit b6e36ad760
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3 changed files with 137 additions and 12 deletions
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75
tests/sqlparser_mysql.rs
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@ -116,6 +116,81 @@ fn parse_show_columns() {
);
}
#[test]
fn parse_show_tables() {
assert_eq!(
mysql_and_generic().verified_stmt("SHOW TABLES"),
Statement::ShowTables {
extended: false,
full: false,
db_name: None,
filter: None,
}
);
assert_eq!(
mysql_and_generic().verified_stmt("SHOW TABLES FROM mydb"),
Statement::ShowTables {
extended: false,
full: false,
db_name: Some(Ident::new("mydb")),
filter: None,
}
);
assert_eq!(
mysql_and_generic().verified_stmt("SHOW EXTENDED TABLES"),
Statement::ShowTables {
extended: true,
full: false,
db_name: None,
filter: None,
}
);
assert_eq!(
mysql_and_generic().verified_stmt("SHOW FULL TABLES"),
Statement::ShowTables {
extended: false,
full: true,
db_name: None,
filter: None,
}
);
assert_eq!(
mysql_and_generic().verified_stmt("SHOW TABLES LIKE 'pattern'"),
Statement::ShowTables {
extended: false,
full: false,
db_name: None,
filter: Some(ShowStatementFilter::Like("pattern".into())),
}
);
assert_eq!(
mysql_and_generic().verified_stmt("SHOW TABLES WHERE 1 = 2"),
Statement::ShowTables {
extended: false,
full: false,
db_name: None,
filter: Some(ShowStatementFilter::Where(
mysql_and_generic().verified_expr("1 = 2")
)),
}
);
mysql_and_generic().one_statement_parses_to("SHOW TABLES IN mydb", "SHOW TABLES FROM mydb");
}
#[test]
fn parse_show_extended_full() {
assert!(mysql_and_generic()
.parse_sql_statements("SHOW EXTENDED FULL TABLES")
.is_ok());
assert!(mysql_and_generic()
.parse_sql_statements("SHOW EXTENDED FULL COLUMNS FROM mytable")
.is_ok());
// SHOW EXTENDED/FULL can only be used with COLUMNS and TABLES
assert!(mysql_and_generic()
.parse_sql_statements("SHOW EXTENDED FULL CREATE TABLE mytable")
.is_err());
}
#[test]
fn parse_show_create() {
let obj_name = ObjectName(vec![Ident::new("myident")]);